Manley Performance BMW N55/S55 84.5mm Platinum Series Dish Piston Set - 37cc

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability. Manley Piston Set, PIST-BMW N55/S55 84.50mm -10.5cc Manley Piston Set, PIST-BMW N55/S55 84.5.0mm -10.5cc.

• Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to 9310 and Turbo Tuff/DLC alloys, providing additional durability.
• Unique Fixturing: Manley's unique fixturing allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness.
• Exacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and more power.
• Cam and Barrel Profiles: Our pistons boast cam and barrel (skirt) profiles that generate substantial power while being gentle on cylinder walls.
• 2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance.

Upgrade your BMW N55 or S55 engine with the Manley Performance Platinum Series Dish Piston Set designed for 84.5mm bore applications. Crafted from high-strength 2618 alloy forgings, these pistons deliver exceptional durability and performance, making them a preferred choice among professional engine builders and tuners. The pistons feature proven cam and barrel (skirt) profiles that maximize power output while maintaining gentle contact with cylinder walls for longevity.

Manley's innovative fixturing process ensures precise ring land and groove machining in a single operation, resulting in superior ring seal and enhanced power delivery. The pistons come with chrome moly wrist pins as standard, with optional upgrades to 9310 or Turbo Tuff/DLC alloys for increased durability under high-stress conditions. Strict adherence to manufacturing standards guarantees consistent quality, ensuring optimal performance and reliable operation.

These pistons are engineered with exacting ring lands and grooves for improved sealing and combustion efficiency, contributing to more power and improved throttle response. The design also emphasizes compatibility with turbocharged applications, offering a robust solution for performance enthusiasts seeking to maximize engine output. Please note that these pistons are not CARB approved and require carb acknowledgment. Suitable for air freight shipping, they are part of Manley's premium automotive components designed to meet the demands of high-performance tuning and racing. Whether you're rebuilding or upgrading your engine, the Manley Platinum Series pistons provide the strength and precision necessary for superior results.

Features:

• 2618 alloy forgings for superior strength and durability

• Cam and barrel (skirt) profiles designed for high power and gentle cylinder wall contact

• Unique fixturing ensures precise ring land and groove machining in a single operation

• Exacting ring lands and grooves for enhanced sealing and power output

• Chrome moly wrist pins standard, with optional high-performance alloy upgrades

• Designed for high-performance turbo applications and engine rebuilds

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1